Walworth County property record for 505 Alder Ave, Delavan, WI 53115
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.435 acres (18,992 sqft) |
| Owner | Company Name on Record |
| Last Sale | $172,000 (Jul 2019) |
| Tax Bill | $3,866 (2025) |
| Deeds & Mortgages | Dec 2019 Line of Credit Jul 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | XAS 00001 |
| Primary APN | XAS 00001 |
|---|
| Lot Area | 18,992 sqft (0.435 acres) |
|---|
| Old Parcel Number | XAS00001 |
|---|---|
| Street Address | 505 ALDER AVE |
| City | DELAVAN |
| State | WI |
| Zip | 53115-1911 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 1 & 2 BLK 1 ALLYNHURST SUBD. CITY OF DELAVAN |
| Legal Subdivision | ALLYNHURST SUB |
| Legal Block | 1 |
| Legal Lot Number | 1-2 2 |
| Jurisdiction | WALWORTH WI |
| Township / Civil Division | DELAVAN |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 702 |
Source: Walworth County records, as of February 9, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 505 ALDER AVE, DELAVAN, WI 53115-1911 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Dec 30, 2019 | Deed of Trust, Mortgage · Line of Credit LANDMARK CU |
| Jul 11, 2019 | Personal Representative Deed, Transfer KNIGHT BARRY TITLE, KNIGHT BARRY TITLE INC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 11, 2019 · Amount on Record |
| Deed Sale | Jul 11, 2019 · Amount on Record |
| Prior Sale | Jul 11, 2019 · Amount on Record |
| Deed Document Number | 0000990190 |
| Last Transfer Date | Jun 5, 2024 |
| Transfer Doc | 0001095613 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALWORTH WI |
| Property Address | 505 ALDER AVE, DELAVAN, WI 53115-1911 |
| Transaction Type | Mortgage |
| Record Updated | Apr 28, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0001001434 |
|---|---|
| Date | Dec 30, 2019 |
| Instrument | 1001434 |
| Name | LANDMARK CU |
|---|---|
| Type | Credit Union |
| Address | NEW BERLIN, WI 53151 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Personal Representative Deed |
|---|---|
| Jurisdiction | WALWORTH WI |
| Recording Date | Jul 11, 2019 |
| Property Address | 505 ALDER AVE, DELAVAN, WI 53115-1911 |
| Document Number | 0000990190 |
| Instrument Date | Jul 9, 2019 |
| Instrument | 990190 |
| Transaction Type | Transfer |
| Record Updated | Apr 28, 2022 |
| Title Company | KNIGHT BARRY TITLE, KNIGHT BARRY TITLE INC |
| Amount | Amount Recorded |
|---|---|
| Tax | $516.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 505 ALDER AVE, DELAVAN, WI 53115-1911 |
Source: Walworth County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Walworth County |
| Municipality | Delavan City |
| Unified School District | Delavan-Darien School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,866.00 (+5.4%) Homeowner's exemption | $263,100 (+5%) Land $57,500 Building $205,600 | $281,815 (+23.59%) Land $61,590 Building $220,225 |
| 2023 | $3,668.00 (+0.71%) Homeowner's exemption | $175,400 (-) Land $51,400 Building $124,000 | |
| 2022 | $3,642.00 Homeowner's exemption | $175,400 Land $51,400 Building $124,000 | $228,023 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective March 2, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | DELAVAN WATERWORKS serves 9,028 people · EPA ID WI2650113 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2024 |
| Lead | 10 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 281 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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